Finding the Fourth Proportional to 24,471,020.64, 33,769,334.12 and 13,457,770.12
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Solution
The fourth proportional to 24,471,020.64, 33,769,334.12 and 13,457,770.12 is: 18,571,351.90
Step by Step Solution
- Step 1: Write the proportion equation
24,471,020.64 : 33,769,334.12 = 13,457,770.12 : x - Step 2: Convert to fraction form
24,471,020.64/33,769,334.12 = 13,457,770.12/x - Step 3: Cross multiply
24,471,020.64x = 33,769,334.12 × 13,457,770.12 - Step 4: Simplify right side
24,471,020.64x = 454,459,935,692,432.44 - Step 5: Solve for x
x = 454,459,935,692,432.44/24,471,020.64 - Step 6: Final answer
x = 18,571,351.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.